WGU Exam UPDATED ACTUAL
QUESTIONS AND CORRECT ANSWERS
Which structure helps protect the body against specific foreign agents? - CORRECT
ANSWER Thymus gland
Forms a protective barrier - CORRECT ANSWER integumentary system
Regulates body temperature - CORRECT ANSWER Integumentary and central nervous system
Controls blood pressure - CORRECT ANSWER central nervous system
Regulates thirst and hunger - CORRECT ANSWER central nervous system
regulates muscle coordination - CORRECT ANSWER central nervous system
A postmenopausal female with a body mass index of 33 smokes approximately two packs of
cigarettes per day. The individual has no children and exercises rarely. During routine physical exam,
a physician found a small lump near the left breast. Which two health conditions are of concern? -
CORRECT ANSWER cancer and cardiovascular disease
A sanitation worker was experiencing headaches, fever, fatigue, stiff joints, nausea, vomiting, and
diarrhea. After going to the doctor, the individual was diagnosed with hepatitis A. Which approach
prevents this type of infection? - CORRECT ANSWER getting a vaccination
When should conventional CPR be used? - CORRECT ANSWER for an adult who stops
breathing and collapses
What are recommended ways to maintain proper oral hygiene? - CORRECT ANSWER having
dental checkups twice a year, brushing teeth after each meal, using fluoride toothpaste
,What are some effects of aerobic exercise on cardiorespiratory fitness? - CORRECT
ANSWER enables more blood to be pumped with each stroke of the heart, increases number of
capillaries in trained skeletal muscles, increases amount of oxygen inhaled.
Which of the following are common consequences of physical inactivity in our society? - CORRECT
ANSWER increased incidence of childhood obesity, increased healthcare costs, and decreased
number of healthy years of life
Which sleep stage is also known as deep sleep and occurs in longer periods during the first half of the
night? - CORRECT ANSWER stage 3
What is the recommended amount of sleep per day for a child between 6-13 years old? - CORRECT
ANSWER 9-11 hours
Which food should be washed to prevent the spread of bacteria? - CORRECT
ANSWER cucumbers
When should a person wash their hands to prevent the spread of bacteria? - CORRECT
ANSWER after preparing food
Why would a dietician recommend eating whole-grain products over refined products? - CORRECT
ANSWER more fiber, vitamins, and minerals
Which food item is considered a healthy snack choice - CORRECT ANSWER trail mix
Which food item do vegans include in their diet? - CORRECT ANSWER nuts
Which reaction is common with food allergies? - CORRECT ANSWER difficulty breathing
provides the elements in nutrition that are the most significant source of energy - CORRECT
ANSWER carbohydrates
, provide the elements in nutrition that maintain and promote cell growth - CORRECT
ANSWER proteins
Support the body's ability to store energy for later use - CORRECT ANSWER fats
provide the energy source for brain metabolism - CORRECT ANSWER carbohydrates
provide reparative mechanisms for cells - CORRECT ANSWER proteins
provide key functions in hormone regulation - CORRECT ANSWER fats
Which is the basic measure of energy in a food substance? - CORRECT ANSWER calorie
Which benefit is the most likely to occur in an individual achieving a healthy BMI through a
combination of diet and exercise - CORRECT ANSWER reduced risk of high blood pressure
A very muscular athlete has a BMI of 30, which is classified as obese. Which course of action should
the athlete take - CORRECT ANSWER recognize the athlete may be misclassified due to their
greater muscle mass and maintain current lifestyle
A person was diagnosed with terminal lung cancer. Which of the following psychological stages
would the person experience, according to Kubler-Ross? - CORRECT ANSWER denial, anger,
bargaining, depression, acceptance
What common traits do people with high self-esteem most often possess? - CORRECT
ANSWER take reasonable risks, solve problems, nurture themselves, confront things that
frighten them
Which of the following are warning signs of depression? - CORRECT ANSWER Diminished
appetite, feelings of worthlessness, difficulty concentrating, loss of interaction with others
Which disorder is characterized by cycles of overeating and then purging? - CORRECT
ANSWER bulimia